Q: How much does it cost for a return flight from Sydney to London?

Airfare is below average for this route at the moment. Sydney to London flights typically cost between $1,833 and $2,460 in October. The cheapest return flight price found within the last 3 days was $1,656 on China Eastern (20 Oct-31 Oct).

Question 1

Which airport typically offers the quickest stopover for flights from Sydney to London?

Accepted Answer

Flights via Singapore (SIN) offer the fastest connection on this route, with an average stopover time of 1h 43m. Find deals

Question 2

What’s the fastest stopover option from Sydney to London?

Accepted Answer

Flights via Singapore (SIN) have the shortest average one-way travel time for one-stop routes: 24h 22m. Find deals

Question 3

What’s the top stopover airport for flights from Sydney to London?

Accepted Answer

Singapore (SIN) – chosen by Cheapflights users on 18% of one-stop itineraries from Sydney to London on Cheapflights. Find deals

Question 4

What’s the cheapest stopover airport for flights from Sydney to London?

Accepted Answer

Beijing (PEK) is the most affordable one-stop option, with an average return flight price of $1,394. Find deals

Question 5

How much does it cost for a return flight from Sydney to London?

Accepted Answer

Airfare is below average for this route at the moment.Sydney to London flights typically cost between $1,833 and $2,460 in October.
The cheapest return flight price found within the last 3 days was $1,656 on China Eastern (20 Oct-31 Oct).

Question 6

How long is the flight from Sydney to London?

Accepted Answer

Departing from Sydney to London will take you 34h 25m. Airlines will cover a distance of 17008 km.

Question 7

What are the cheapest airlines to fly from Sydney to London one-way?

Accepted Answer

The cheapet airlines for a one-way flight from Sydney to London are China Southern ($823), China Eastern ($881), and Turkish Airlines ($1,044).

Question 8

How far ahead should I book a flight from Sydney to London?

Accepted Answer

To ensure you get the cheapest price possible for a flight from Sydney to London, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 9

What is the cheapest month to book a flight from Sydney to London?

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from Sydney to London (average of $1,189). Flying from Sydney to London in December is currently the most expensive (average of $1,683). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 10

What is the cheapest day to fly from Sydney to London?

Accepted Answer

Travellers seeking maximum savings on their Sydney to London flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 11

Weekly flight availability from Sydney to London

Accepted Answer

The most flights from SYD to LON are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Question 12

E

Accepted Answer

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Question 13

E

Accepted Answer

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 14

What is the cheapest day to fly return from Sydney to London?

Accepted Answer

Flights from Sydney to London are generally found to be more expensive on Saturday. This shouldn't discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London.

Question 15

How far in advance should I book a flight from Sydney to London?

Accepted Answer

Users have found that booking a flight from Sydney to London at least 54 days early can save you up to 15% on average compared to booking a flight this week. If booking 54 days before your flight isn’t an option for you, users have found flights from Sydney to London for as little as $2,000 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $2,369 for flights departing within the next 3 days.

Question 16

What is the cheapest month to fly from Sydney to London?

Accepted Answer

Flights from Sydney to London lean towards being more expensive in December. Prices are generally better when you fly from Sydney to London in February, with the cheapest ticket starting at $1,342.

Question 17

What is the cheapest time of day to fly from SYD to LON?

Accepted Answer

It’s typically best to fly out from Sydney to London in the afternoon. Doing so could potentially save you 13% on the flight price compared to flying at midday, which is usually more expensive.

Question 18

What airport do you fly from for flights from Sydney to London?

Accepted Answer

Most people fly from Sydney Kingsford Smith (SYD) if they book a flight from Sydney to London. On average, Kingsford Smith has 3 outbound flights to London per day from 0 airlines. Sydney Kingsford Smith is conveniently located just 7.5 km from Sydney’s city centre.

Question 19

Can I find deals for flights from Sydney to London that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Sydney to London flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 20

How can I find direct flights from Sydney to London?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to London.

Question 21

Can I find deals for business class flights from Sydney to London?

Accepted Answer

Yes. Cheapflights offers flight deals from Sydney to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 22

How does Cheapflights help users find flights from Sydney to London?

Accepted Answer

Cheapflights makes it easy to find Sydney to London flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Question 23

Why should you use Cheapflights to find cheap flight tickets from Sydney to London?

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Sydney.

Question 24

Can Cheapflights find flights from Sydney to London with no change fees?

Accepted Answer

Yes, we can. To see specific flights from Sydney to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 25

Can Cheapflights notify me if prices for flights from Sydney to London become cheaper?

Accepted Answer

Not ready to book yet? You can track prices for flights from Sydney to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

Round-trip from	$1,656
One-way from	$812
Popular in	December
Cheapest in	February
Average price	$2,046

Cheap flights from Sydney to London from $812

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Sydney to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Sydney to London

Cheapest flights from Sydney to LondonExplore the most affordable flight options available from Sydney to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2025.

Explore the most affordable flight options available from Sydney to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sydney to London that are best for you.

Best time to book a flight from Sydney to London

Have a flexible travel schedule? Discover the best time to fly to London from Sydney with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Sydney to London

How far ahead should I book a flight from Sydney to London?

Use this chart to determine the optimal time to book a return flight from Sydney to London. Price data was last updated on 22 August 2025.

What is the cheapest month to book a flight from Sydney to London?

What is the cheapest time of day to fly from SYD to LON?

Find hourly flight availability from Sydney to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 August 2025.

Weekly flight availability from Sydney to London

Explore weekly flight availability from Sydney to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 25 August 2025.

How much does it cost for a return flight from Sydney to London?

What’s the top stopover airport for flights from Sydney to London?

Share of one-stop return flights from Sydney to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

What’s the cheapest stopover airport for flights from Sydney to London?

Average return fare for one-stop flights from Sydney to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

What’s the fastest stopover option from Sydney to London?

Shortest average travel time for one-stop one-way flights from Sydney to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Which airport typically offers the quickest stopover for flights from Sydney to London?

Average stopover duration for one-stop one-way flights from Sydney to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing London

Read reviews from past customers who have flown with China Eastern from Sydney to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Sydney to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Sydney to London?

How long is the flight from Sydney to London?

What are the cheapest airlines to fly from Sydney to London one-way?

Can I find deals for flights from Sydney to London that include hotel bookings?

How can I find direct flights from Sydney to London?

Can I find deals for business class flights from Sydney to London?

What is the cheapest month to book a flight from Sydney to London?

Travelling to a place near London?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to London by adding a car hire and/or hotel booking to your travel itinerary.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sydney to London?

Why should you use Cheapflights to find cheap flight tickets from Sydney to London?

Can Cheapflights find flights from Sydney to London with no change fees?

Can Cheapflights notify me if prices for flights from Sydney to London become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Sydney to London
Explore the most affordable flight options available from Sydney to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2025.